using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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namespace IStation.Calculation.Epanet
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{
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/// <summary>
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/// 值转换
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/// </summary>
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public partial class EpaCacluItemHelper
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{
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#region Link
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/// <summary>
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/// 直径
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/// </summary>
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private decimal Diameter(double rhs)
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{
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var value = CalcuHelper.ConventE(rhs);
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return value;
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}
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/// <summary>
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/// 长度
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/// </summary>
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private decimal Length(double rhs)
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{
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var value = CalcuHelper.ConventE(rhs);
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return value;
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}
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/// <summary>
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/// 流量（计算结果，单位立方米每小时，从开始节点流向结束节点为正）
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/// </summary>
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private decimal Flow(double rhs)
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{
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rhs = Math.Abs(rhs);
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var value = CalcuHelper.ConventE(rhs);
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return value;
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}
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/// <summary>
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/// 流速（计算结果，单位米每秒）
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/// </summary>
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private decimal Velocity(double rhs)
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{
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var value = CalcuHelper.ConventE(rhs);
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value = Math.Round(value, 2);
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return value;
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}
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/// <summary>
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/// 水头损失（计算结果，如果是水泵，则表示提升水头，值为负）
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/// </summary>
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private decimal HeadLoss(double rhs)
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{
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var value = CalcuHelper.ConventE(rhs);
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return value;
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}
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/// <summary>
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/// 实际水泵转速比（计算结果，转换为Hz一般乘以50）
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/// </summary>
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private decimal Setting(double rhs)
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{
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var value = CalcuHelper.ConventE(rhs);
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return value;
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}
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/// <summary>
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/// 消耗能量（计算结果，千瓦）
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/// </summary>
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private decimal Energy(double rhs)
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{
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var value = CalcuHelper.ConventE(rhs);
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return value;
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}
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/// <summary>
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/// 实际管段状态（0关1开）
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/// </summary>
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private string Status(double rhs)
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{
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var value = rhs == 1 ? "开" : "关";
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return value;
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}
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#endregion
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#region Node
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/// <summary>
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/// 标高
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/// </summary>
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private decimal Elevation(double rhs)
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{
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var value = CalcuHelper.ConventE(rhs);
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return value;
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}
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/// <summary>
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/// 基本需水量
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/// </summary>
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private decimal BaseDemand(double rhs)
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{
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var value = CalcuHelper.ConventE(rhs);
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return value;
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}
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/// <summary>
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/// 实际需水量
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/// </summary>
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private decimal Demand(double rhs)
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{
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var value = CalcuHelper.ConventE(rhs);
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return value;
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}
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/// <summary>
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/// 绝对压力（计算结果,单位米水柱）
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/// </summary>
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private decimal HEAD(double rhs)
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{
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var value = CalcuHelper.ConventE(rhs);
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return value;
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}
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/// <summary>
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/// 自由压力（计算结果,单位米水柱）转兆帕
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/// </summary>
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private decimal Pressure(double rhs)
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{
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rhs = CalcuHelper.M2MPa(rhs);
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var value = CalcuHelper.ConventE(rhs);
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return value;
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}
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#endregion
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#region Ex
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/// <summary>
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/// 转速比 转 频率
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/// </summary>
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/// <param name="setting">转速比</param>
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/// <returns></returns>
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private decimal Setting2Hz(double setting)
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{
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var hz = setting * 50;
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var value = CalcuHelper.ConventE(hz);
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return value;
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}
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/// <summary>
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/// 效率
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/// </summary>
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/// <param name="Q">流量</param>
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/// <param name="H">扬程</param>
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/// <param name="P">功率(能量损失)</param>
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/// <returns></returns>
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private double Efficiency(object Q, object H, object P)
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{
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var value = CalcuHelper.CalculateE(Convert.ToDouble(Q), Convert.ToDouble(H), Convert.ToDouble(P));
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return value;
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}
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/// <summary>
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/// 压力损失
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/// </summary>
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/// <param name="headLoss">水头损失(米)</param>
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/// <returns></returns>
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private decimal PressureLoss(double headLoss)
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{
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headLoss= CalcuHelper.M2MPa(headLoss);
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var value = CalcuHelper.ConventE(headLoss);
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return value;
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}
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/// <summary>
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/// 管路单位损失
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/// </summary>
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/// <param name="headloss">水头损失(米)</param>
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/// <param name="length">管路长度(米)</param>
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/// <returns></returns>
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private decimal PipeUnitLoss(double headloss, double length)
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{
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var kap = CalcuHelper.M2KPa(headloss) / length * 1000;
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var value = CalcuHelper.ConventE(kap);
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return value;
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}
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/// <summary>
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/// 水头损失（计算结果，如果是水泵，则表示提升水头，值为负）
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/// </summary>
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private decimal HeadLoss2KP(double rhs)
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{
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rhs = CalcuHelper.M2KPa(rhs);
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var value = CalcuHelper.ConventE(rhs);
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return value;
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}
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#endregion
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}
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}
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